:root {
    --primary: #10b981;
    --primary-dark: #059669;
    --primary-light: #34d399;
    --secondary: #3b82f6;
    --accent: #f59e0b;
    --success: #10b981;
    --dark: #0a0f1c;
    --dark-light: #111827;
    --light: #f0fdfa;
    --gray: #9ca3af;
    --tech-green: #10b981;
    --info-teal: #06b6d4;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--dark);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 100px 0;
    position: relative;
    z-index: 2;
}

h1, h2, h3, h4 {
    margin-bottom: 20px;
    color: var(--light);
}

h1 {
    font-size: 3.5rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary);
}

p {
    margin-bottom: 15px;
    color: var(--gray);
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--primary);
    color: var(--dark);
    border: none;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    margin-left: 15px;
}

.btn-secondary:hover {
    background: rgba(16, 185, 129, 0.1);
}

/* Animated Background */
#network-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: var(--dark);
}

/* Header & Navigation */
header {
    background: rgba(10, 15, 28, 0.95);
    position: fixed;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo Container */
.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Logo Image */
.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    animation: glow 2s ease-in-out infinite;
    transition: transform 0.3s ease;
}

/* Hover Effect */
.logo-img:hover {
    transform: scale(1.08);
}

/* Glow Animation */
@keyframes glow {
    0% {
        filter: drop-shadow(0 0 5px rgba(16, 185, 129, 0.4));
    }
    50% {
        filter: drop-shadow(0 0 15px rgba(16, 185, 129, 0.9));
    }
    100% {
        filter: drop-shadow(0 0 5px rgba(16, 185, 129, 0.4));
    }
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
    position: relative;
}

nav ul li a {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    padding: 5px 0;
}

nav ul li a:hover {
    color: var(--primary);
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

nav ul li a:hover::after {
    width: 100%;
}

nav ul li a.active {
    color: var(--primary);
}

nav ul li a.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--light);
}

/* Enhanced Hero Section - Centered */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 120px 0 80px;
}

.hero-content {
    max-width: 900px;
    background: rgba(17, 24, 39, 0.7);
    padding: 60px 50px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInUp 1s ease;
    position: relative;
    margin: 0 auto;
    width: 100%;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    margin-bottom: 20px;
    background: linear-gradient(45deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 3rem;
    text-align: center;
}

/* Logo in Hero Section */
.hero-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 35px 0;
    text-align: center;
}

/* Premium framed logo */
.hero-logo-img {
    position: relative;
    width: min(440px, 85%);
    aspect-ratio: 3 / 2;
    border-radius: 18px;
    overflow: hidden;
    background: var(--dark-light);
    border: 1px solid rgba(16, 185, 129, 0.35);
    box-shadow:
        inset 0 0 45px rgba(16, 185, 129, 0.12),
        0 18px 45px rgba(0, 0, 0, 0.55),
        0 0 55px rgba(16, 185, 129, 0.30);
    animation: heroLogoFloat 5s ease-in-out infinite;
    isolation: isolate;
}

.hero-logo-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.hero-logo-img:hover img {
    transform: scale(1.06);
}

/* Soft inner vignette + green tint to lift the dark wordmark */
.hero-logo-img::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 18px;
    background:
        radial-gradient(circle at 50% 45%, transparent 55%, rgba(10, 15, 28, 0.55) 100%),
        linear-gradient(120deg, rgba(16, 185, 129, 0.10), transparent 45%);
    pointer-events: none;
    z-index: 1;
}

/* Periodic shine sweep */
.hero-logo-img::before {
    content: '';
    position: absolute;
    top: 0;
    left: -130%;
    width: 55%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.18), transparent);
    transform: skewX(-20deg);
    animation: heroShine 5s ease-in-out infinite;
    z-index: 2;
    pointer-events: none;
}

@keyframes heroShine {
    0%, 55% { left: -130%; }
    100% { left: 130%; }
}

@keyframes heroLogoFloat {
    0%, 100% {
        transform: translateY(0);
        box-shadow:
            inset 0 0 45px rgba(16, 185, 129, 0.12),
            0 18px 45px rgba(0, 0, 0, 0.55),
            0 0 45px rgba(16, 185, 129, 0.25);
    }
    50% {
        transform: translateY(-10px);
        box-shadow:
            inset 0 0 55px rgba(16, 185, 129, 0.18),
            0 28px 55px rgba(0, 0, 0, 0.6),
            0 0 70px rgba(16, 185, 129, 0.45);
    }
}

/* Enhanced hero description */
.hero-description {
    font-size: 1.3rem;
    margin-bottom: 30px;
    color: var(--gray);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.7;
}

.highlight {
    color: var(--primary);
}

/* Breadcrumb navigation (SEO + UX) */
.breadcrumb {
    margin-bottom: 25px;
}

.breadcrumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    margin: 0;
    padding: 0;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray);
}

.breadcrumb li:not(:last-child)::after {
    content: '\203A'; /* › */
    color: var(--primary);
    font-weight: 700;
}

.breadcrumb a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb li[aria-current="page"] {
    color: var(--primary);
    font-weight: 600;
}

.typing-text {
    font-size: 1.8rem;
    margin-bottom: 30px;
    min-height: 70px;
    text-align: center;
}

.cursor {
    display: inline-block;
    width: 3px;
    background-color: var(--primary);
    margin-left: 5px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0% { opacity: 1; }
    50% { opacity: 0; }
    100% { opacity: 1; }
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
}

/* Security Badge */
.security-badge {
    position: absolute;
    top: -20px;
    right: -20px;
    background: var(--primary);
    color: var(--dark);
    padding: 10px 15px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* About Section */
.about {
    background: rgba(17, 24, 39, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    margin: 40px 0;
    padding: 70px 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.skill-tag {
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid rgba(16, 185, 129, 0.3);
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: rgba(16, 185, 129, 0.2);
    transform: translateY(-3px);
}

/* Services Section */
.services {
    background: rgba(17, 24, 39, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    margin: 40px 0;
    padding: 70px 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: rgba(17, 24, 39, 0.7);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--primary);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--primary);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background: var(--primary);
    color: var(--dark);
    transform: scale(1.1);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--light);
}

.service-description {
    color: var(--gray);
    line-height: 1.6;
}

/* ===== XARMOR TV Section ===== */
.xtv-wrap {
    background: rgba(17, 24, 39, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    margin: 40px 0;
    padding: 70px 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.xtv-heading {
    font-size: 2.6rem;
}

.xtv-accent {
    display: inline-block;
    background: var(--primary);
    color: var(--dark);
    padding: 0 12px;
    border-radius: 8px;
    margin-left: 6px;
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.5);
    animation: float 3s ease-in-out infinite;
}

.xtv-subtitle {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 50px;
    font-size: 1.2rem;
    color: var(--gray);
    line-height: 1.7;
}

.xtv {
    display: grid;
    grid-template-columns: 1.9fr 1fr;
    gap: 30px;
    align-items: start;
}

.xtv-stage { min-width: 0; }

/* Single-channel theatre mode (embeds the whole channel) */
.xtv-theatre {
    display: block;
    max-width: 940px;
    margin: 0 auto;
}

.xtv-theatre .xtv-now-playing {
    text-align: center;
}

/* Cover label shown on the facade before play */
.xtv-cover-label {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 24px;
    z-index: 3;
    text-align: center;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.xtv-cover-brand {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 800;
    letter-spacing: 2px;
    color: #fff;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.65);
}

.xtv-cover-sub {
    font-size: 0.9rem;
    color: var(--primary);
    letter-spacing: 1px;
}

/* The TV screen */
.xtv-screen {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    overflow: hidden;
    background: #000;
    border: 3px solid rgba(16, 185, 129, 0.25);
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.6),
        0 25px 60px rgba(0, 0, 0, 0.6),
        0 0 70px rgba(16, 185, 129, 0.22);
}

.xtv-screen iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

/* Facade: thumbnail + play button (loads the iframe on click) */
.xtv-facade {
    position: absolute;
    inset: 0;
    cursor: pointer;
    overflow: hidden;
}

.xtv-facade img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.xtv-facade:hover img { transform: scale(1.05); }

.xtv-facade::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 15, 28, 0.75), rgba(10, 15, 28, 0.1) 55%, rgba(10, 15, 28, 0.45));
}

.xtv-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 84px;
    height: 84px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.95);
    color: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    z-index: 3;
    animation: xtvPulse 2s infinite;
    transition: transform 0.3s ease;
}

.xtv-play i { margin-left: 6px; }

.xtv-facade:hover .xtv-play {
    transform: translate(-50%, -50%) scale(1.12);
}

@keyframes xtvPulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.55); }
    70% { box-shadow: 0 0 0 28px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Scanline overlay for a TV feel */
.xtv-scanlines {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: repeating-linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.035) 0px,
        rgba(255, 255, 255, 0.035) 1px,
        transparent 1px,
        transparent 3px
    );
}

/* Now playing meta */
.xtv-now-playing { margin-top: 22px; }

.xtv-live {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--primary);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 5px 12px;
    border-radius: 30px;
    margin-bottom: 14px;
}

.xtv-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #ef4444;
    box-shadow: 0 0 8px #ef4444;
    animation: blink 1.2s infinite;
}

.xtv-now-playing h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--light);
}

.xtv-now-playing p {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 18px;
}

.xtv-subscribe {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 22px;
    background: #ff0000;
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.xtv-subscribe:hover {
    background: #cc0000;
    transform: translateY(-3px);
    box-shadow: 0 10px 22px rgba(255, 0, 0, 0.3);
}

.xtv-subscribe i { font-size: 1.2rem; }

/* Playlist */
.xtv-playlist-wrap {
    background: rgba(10, 15, 28, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.xtv-playlist-head {
    padding: 16px 18px;
    font-weight: 700;
    color: var(--light);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(16, 185, 129, 0.06);
}

.xtv-playlist-head i { color: var(--primary); }

.xtv-playlist {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
    max-height: 520px;
    overflow-y: auto;
}

.xtv-playlist::-webkit-scrollbar { width: 8px; }
.xtv-playlist::-webkit-scrollbar-track { background: transparent; }
.xtv-playlist::-webkit-scrollbar-thumb { background: rgba(16, 185, 129, 0.35); border-radius: 4px; }
.xtv-playlist::-webkit-scrollbar-thumb:hover { background: rgba(16, 185, 129, 0.6); }

.xtv-item {
    display: flex;
    gap: 12px;
    padding: 10px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.25s ease, border-color 0.25s ease;
    border: 1px solid transparent;
}

.xtv-item:hover { background: rgba(16, 185, 129, 0.08); }

.xtv-item.active {
    background: rgba(16, 185, 129, 0.14);
    border-color: rgba(16, 185, 129, 0.35);
}

.xtv-thumb {
    position: relative;
    flex: 0 0 120px;
    width: 120px;
    height: 70px;
    border-radius: 8px;
    overflow: hidden;
    background: #000;
}

.xtv-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.xtv-thumb .xtv-duration {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.95rem;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.xtv-item:hover .xtv-duration,
.xtv-item.active .xtv-duration { opacity: 1; }

.xtv-item.active .xtv-duration { color: var(--primary); }

.xtv-meta { min-width: 0; }

.xtv-meta h4 {
    font-size: 0.98rem;
    color: var(--light);
    margin: 2px 0 6px;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.xtv-item.active .xtv-meta h4 { color: var(--primary); }

.xtv-meta p {
    font-size: 0.8rem;
    color: var(--gray);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (max-width: 900px) {
    .xtv { grid-template-columns: 1fr; }
    .xtv-playlist { max-height: 380px; }
}

/* Profile Image Styling */
.profile-img-container {
    position: relative;
    display: flex;
    justify-content: center;
}

.profile-img {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.5s ease;
}

.profile-img:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.4);
}

.section-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.section-img:hover {
    transform: scale(1.03);
}

/* Trust Indicators */
.trust-indicators {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding: 20px;
    background: rgba(17, 24, 39, 0.5);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.trust-icon {
    width: 40px;
    height: 40px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.trust-text {
    font-size: 0.9rem;
    color: var(--gray);
}

/* Projects Section - Auto-moving Carousel */
.projects-carousel {
    position: relative;
    padding: 0 8px;
}

.carousel-viewport {
    overflow: hidden;
    width: 100%;
    padding: 12px 4px 20px;
}

.carousel-track {
    display: flex;
    gap: 30px;
    will-change: transform;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card {
    background: rgba(17, 24, 39, 0.7);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Carousel cards: always visible, sized for 3-up on desktop */
.projects-carousel .project-card {
    flex: 0 0 calc((100% - 60px) / 3);
    display: flex;
    flex-direction: column;
}

.projects-carousel .project-card .project-content {
    flex: 1;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--primary);
}

/* Carousel navigation arrows */
.carousel-btn {
    position: absolute;
    top: 45%;
    transform: translateY(-50%);
    z-index: 6;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(16, 185, 129, 0.45);
    background: rgba(10, 15, 28, 0.85);
    color: var(--primary);
    font-size: 1.05rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(6px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
}

.carousel-btn:hover {
    background: var(--primary);
    color: var(--dark);
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.55);
}

.carousel-prev { left: -12px; }
.carousel-next { right: -12px; }

/* Carousel dots */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.carousel-dots .dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.22);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.carousel-dots .dot.active {
    background: var(--primary);
    width: 30px;
    border-radius: 6px;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.6);
}

/* Carousel responsive: cards visible per view */
@media (max-width: 992px) {
    .projects-carousel .project-card {
        flex: 0 0 calc((100% - 30px) / 2);
    }
}

@media (max-width: 600px) {
    .projects-carousel .project-card {
        flex: 0 0 100%;
    }
    .carousel-prev { left: 2px; }
    .carousel-next { right: 2px; }
}

.project-content {
    padding: 25px;
}

.project-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--primary);
}

/* Education Section */
.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.education-card {
    background: rgba(17, 24, 39, 0.7);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.education-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.education-degree {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.education-thesis {
    font-style: italic;
    margin: 15px 0;
    padding: 15px;
    background: rgba(16, 185, 129, 0.05);
    border-left: 3px solid var(--primary);
    border-radius: 0 5px 5px 0;
}

/* Certifications Section */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.cert-card {
    background: rgba(17, 24, 39, 0.7);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    transform: translateY(30px);
}

.cert-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.cert-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.cert-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.cert-name {
    font-weight: 600;
    margin-bottom: 5px;
}

.cert-org {
    color: var(--gray);
    font-size: 0.9rem;
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(17, 24, 39, 0.7);
    border-radius: 8px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--dark);
    flex-shrink: 0;
}

/* WhatsApp Contact */
.whatsapp-contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
    background: rgba(17, 24, 39, 0.7);
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.whatsapp-icon {
    font-size: 4rem;
    color: #25D366;
    margin-bottom: 20px;
    animation: whatsapp-pulse 2s infinite;
}

@keyframes whatsapp-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.whatsapp-text {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--light);
}

.whatsapp-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 25px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.whatsapp-number:hover {
    color: var(--primary-light);
    transform: scale(1.05);
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    background: #25D366;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

/* Footer */
footer {
    background: rgba(10, 15, 28, 0.9);
    padding: 50px 0 30px;
    text-align: center;
    position: relative;
    z-index: 2;
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-logo-img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    animation: pulse 2s infinite; /* glow animation */
}

.footer-logo-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: rotate 6s linear infinite; /* rotating logo */
}

/* glowing pulse */
@keyframes pulse {
    0% { box-shadow: 0 0 12px rgba(16,185,129,0.6); }
    50% { box-shadow: 0 0 25px rgba(16,185,129,0.9); }
    100% { box-shadow: 0 0 12px rgba(16,185,129,0.6); }
}

/* slow rotation */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}



.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--light);
}

.footer-logo-text span {
    color: var(--primary);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 25px 0;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(17, 24, 39, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
}

.copyright {
    color: var(--gray);
    font-size: 0.9rem;
    margin-top: 20px;
}

/* Scroll to top button */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 100;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
}

.scroll-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-content, .contact-container {
        grid-template-columns: 1fr;
    }
    
    .timeline::after {
        left: 31px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .timeline-item:nth-child(even) {
        left: 0;
    }
    
    .timeline-content::after {
        left: -10px;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .stat-item {
        flex: 0 0 calc(50% - 20px);
    }
    
    .trust-indicators {
        flex-wrap: wrap;
        gap: 15px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .profession-title {
        font-size: 1.8rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
        padding: 0 10px;
    }
    
    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(10, 15, 28, 0.95);
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(10px);
    }
    
    nav ul.show {
        display: flex;
    }
    
    nav ul li {
        margin: 10px 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-secondary {
        margin-left: 0;
    }
    
    .profile-img {
        width: 200px;
        height: 200px;
    }
    
    .hero-content, .about, .services, .xtv-wrap {
        padding: 30px 20px;
    }
    
    .security-badge {
        position: relative;
        top: 0;
        right: 0;
        margin: bottom 12px;
    }

}